Physics The unit of noise pollution (level) is : Decibel Ppm Decimal None of these Decibel Ppm Decimal None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 2 T 4 T 8 T 1 T 2 T 4 T 8 T 1 T ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.044444444444444 0.043055555555556 0.042361111111111 Cannot be found from the given information. 0.044444444444444 0.043055555555556 0.042361111111111 Cannot be found from the given information. ANSWER DOWNLOAD EXAMIANS APP
Physics A fountain pen works on the principle of Capillary action Flow of liquids from higher to lower potential Bernoulli's principle Viscosity of liquids Capillary action Flow of liquids from higher to lower potential Bernoulli's principle Viscosity of liquids ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 0.1 N 1 N 100 N 10 N 0.1 N 1 N 100 N 10 N ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Helium Oxygen Ozone Nitrogen Helium Oxygen Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP